21564612

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3967}}^1$

素因数の和:4128

約数の個数: 36

約数和(自身を含む): 54885376

約数和(自身を除く): 33320764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 3967, 5436, 7934, 11901, 15868, 23802, 35703, 47604, 71406, 142812, 599017, 1198034, 1797051, 2396068, 3594102, 5391153, 7188204, 10782306, 21564612]

約数ペア:

[(1, 21564612), (2, 10782306), (3, 7188204), (4, 5391153), (6, 3594102), (9, 2396068), (12, 1797051), (18, 1198034), (36, 599017), (151, 142812), (302, 71406), (453, 47604), (604, 35703), (906, 23802), (1359, 15868), (1812, 11901), (2718, 7934), (3967, 5436)]